32470678847 has 2 divisors, whose sum is σ = 32470678848. Its totient is φ = 32470678846.

The previous prime is 32470678841. The next prime is 32470678913. The reversal of 32470678847 is 74887607423.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (74887607423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32470678847 - 2⁶ = 32470678783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32470678792 and 32470678801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32470678841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16235339423 + 16235339424.

It is an arithmetic number, because the mean of its divisors is an integer number (16235339424).

Almost surely, 2^32470678847 is an apocalyptic number.

32470678847 is a deficient number, since it is larger than the sum of its proper divisors (1).

32470678847 is an equidigital number, since it uses as much as digits as its factorization.

32470678847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12644352, while the sum is 56.

The spelling of 32470678847 in words is "thirty-two billion, four hundred seventy million, six hundred seventy-eight thousand, eight hundred forty-seven".